28609875

素因数分解:

$3^3\times 5^3\times 7^2\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 61888320

約数和(自身を除く): 33278445

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 125, 135, 147, 173, 175, 189, 225, 245, 315, 375, 441, 519, 525, 675, 735, 865, 875, 945, 1125, 1211, 1225, 1323, 1557, 1575, 2205, 2595, 2625, 3375, 3633, 3675, 4325, 4671, 4725, 6055, 6125, 6615, 7785, 7875, 8477, 10899, 11025, 12975, 18165, 18375, 21625, 23355, 23625, 25431, 30275, 32697, 33075, 38925, 42385, 54495, 55125, 64875, 76293, 90825, 116775, 127155, 151375, 163485, 165375, 194625, 211925, 228879, 272475, 381465, 454125, 583875, 635775, 817425, 1059625, 1144395, 1362375, 1907325, 3178875, 4087125, 5721975, 9536625, 28609875]

約数ペア:

[(1, 28609875), (3, 9536625), (5, 5721975), (7, 4087125), (9, 3178875), (15, 1907325), (21, 1362375), (25, 1144395), (27, 1059625), (35, 817425), (45, 635775), (49, 583875), (63, 454125), (75, 381465), (105, 272475), (125, 228879), (135, 211925), (147, 194625), (173, 165375), (175, 163485), (189, 151375), (225, 127155), (245, 116775), (315, 90825), (375, 76293), (441, 64875), (519, 55125), (525, 54495), (675, 42385), (735, 38925), (865, 33075), (875, 32697), (945, 30275), (1125, 25431), (1211, 23625), (1225, 23355), (1323, 21625), (1557, 18375), (1575, 18165), (2205, 12975), (2595, 11025), (2625, 10899), (3375, 8477), (3633, 7875), (3675, 7785), (4325, 6615), (4671, 6125), (4725, 6055)]